991 resultados para Western Australian history


Relevância:

80.00% 80.00%

Publicador:

Resumo:

We must join women's film history to the process of its theoretical reflection.This will allow us to see the crucial teen years in film history not as an inevitable step towards the longer playing narrative film, but a space in which we might explore the perceptual realities opened up and enabled by film. At the same time that we open film history to disciplines and theories 'separate' from the literary base traditionally brought to film, we must also research and explore film as a transnational undertaking. Western film history has, to date, neglected and elided a number of important regions and cinematic practices that we must now include in research and discussion.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Pós-graduação em Letras - IBILCE

Relevância:

80.00% 80.00%

Publicador:

Resumo:

BACKGROUND: All site-specific interactions between HIV type-1 (HIV-1) subtype, human leukocyte antigen (HLA)-associated immune selection and integrase inhibitor resistance are not completely understood. We examined naturally occurring polymorphisms in HIV-1 integrase sequences from 342 antiretroviral-naive individuals from the Western Australian HIV Cohort Study and the Swiss HIV Cohort Study. METHODS: Standard bulk sequencing and sequence-based typing were used to generate integrase sequences and high-resolution HLA genotypes, respectively. Viral residues were examined with respect to drug resistance mutations and CD8(+) T-cell escape mutations. RESULTS: In both predominantly subtype B cohorts, 12 of 38 sites that mediate integrase inhibitor resistance mutations were absolutely conserved, and these included the primary resistance mutations. There were 18 codons with non-primary drug resistance-associated substitutions at rates of up to 58.8% and eight sites with alternative polymorphisms. Five viral residues were potentially subject to dual-drug and HLA-associated immune selection in which both selective pressures either drove the same amino acid substitution (codons 72, 157 and 163) or HLA alleles were associated with an alternative polymorphism that would alter the genetic barrier to resistance (codons 125 and 193). The common polymorphism T125A, which was characteristic of non-subtype B and was also associated with carriage of HLA-B*57/*5801, increased the mutational barrier to the resistance mutation T125K. CONCLUSIONS: Primary integrase inhibitor resistance mutations were not detected in the absence of drug exposure in keeping with sites of high constraint. Viral polymorphisms caused by immune selection and/or associated with non-subtype B might alter the genetic barrier to some non-primary resistance-associated mutations.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Millennial-scale dry events in the Northern Hemisphere monsoon regions during the last Glacial period are commonly attributed to southward shifts of the Intertropical Convergence Zone (ITCZ) associated with an intensification of the northeasterly (NE) trade wind system during intervals of reduced Atlantic meridional overturning circulation (AMOC). Through the use of high-resolution last deglaciation pollen records from the continental slope off Senegal, our data show that one of the longest and most extreme droughts in the western Sahel history, which occurred during the North Atlantic Heinrich Stadial 1 (HS1), displayed a succession of three major phases. These phases progressed from an interval of maximum pollen representation of Saharan elements between ~19 and 17.4 kyr BP indicating the onset of aridity and intensified NE trade winds, followed by a millennial interlude of reduced input of Saharan pollen and increased input of Sahelian pollen, to a final phase between ~16.2 and 15 kyr BP that was characterized by a second maximum of Saharan pollen abundances. This change in the pollen assemblage indicates a mid-HS1 interlude of NE trade wind relaxation, occurring between two distinct trade wind maxima, along with an intensified mid-tropospheric African Easterly Jet (AEJ) indicating a substantial change in West African atmospheric processes. The pollen data thus suggest that although the NE trades have weakened, the Sahel drought remained severe during this time interval. Therefore, a simple strengthening of trade winds and a southward shift of the West African monsoon trough alone cannot fully explain millennial-scale Sahel droughts during periods of AMOC weakening. Instead, we suggest that an intensification of the AEJ is needed to explain the persistence of the drought during HS1. Simulations with the Community Climate System Model indicate that an intensified AEJ during periods of reduced AMOC affected the North African climate by enhancing moisture divergence over the West African realm, thereby extending the Sahel drought for about 4000 years.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

La investigación que hemos desarrollado analiza una serie de retratos pertenecientes a la colección de arte de la Región de Murcia y que son buen ejemplo de las diferentes representaciones femeninas que se ha sucedido en el arte occidental. Además de ayudar a poner en valor estos retratos, y toda la colección, también se pretende profundizar en las características del retrato femenino, y cómo éste ha ido abandonando una representación determinada por la subjetividad masculina, para ir mostrando a una mujer autónoma e independiente que se convierte en sujeto artístico por sí misma.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Background: Trials have shown that mammography screening reduces mortality and probably decreases morbidity related to breast cancer. Methods: We assessed whether the major mammography service in Western Australia (BreastScreen WA) is likely to reduce mortality by comparing prognostic variables between screen-detected and other cases of breast cancer diagnosed in 1999. We assessed likely reductions in morbidity by comparing treatments received by these two groups. To confirm mortality and morbidity reduction, we also compared prognostic variables and treatments with targets. Information on demographic variables, tumour characteristics at presentation and treatments were collected from medical records for all incident cases of breast cancer in Western Australia in 1999. We matched cases with the Western Australian Cancer Registry records to determine which cases had been detected by BreastScreen WA. Results: BreastScreen WA achieved the targets for mortality reduction. Tumours detected by BreastScreen WA were smaller in size, less likely to have vascular invasion, of lower histological grade and were more likely to be ductal carcinoma in situ alone without invasive carcinoma. Oestrogen receptor status was more likely to be positive, the difference in progesterone status was not significant, and lymph node involvement tended to be lower. BreastScreen WA patients were treated more often with local therapy and less often with systemic therapy, and the proportion of patients treated with breast-conserving surgery was close to the target for minimizing morbidity in breast cancer. Conclusion: Mammographic detection of breast cancer by BreastScreen WA is associated with reduced breast cancer morbidity and a more favourable prognosis.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

This article is linked to my major study on the Poetik des Extremen by classifying the monstrous works of Marianne Fritz among a genealogy of extremist writing in German-speaking literature. Her literary project Festung, which represents in all likelihood the most extensive ‘novel’ in Western literary history, is first analysed by looking at the exponential growth of its components from a paperback of 108 pages to the not yet completed novel Naturgemäß, which will most probably comprise 15 volumes, mostly of A4 size and a length that should be equivalent to over 20,000 standard pages. In parallel to the quantitative explosion of form, the article also explores the transgression of traditional narration and Fritz’s typographical innovations of text presentation. Using reproductions of the late facsimile volumes, an exemplary ‘close reading’ of one page from Naturgemäß II is undertaken to demonstrate the enormous density of Festung. Finally, the article seeks to differentiate Fritz’s opus magnum from other out-sized works of literature by focussing on the specific interconnection between the quantitative and stylistic explosion of the form of the novel, which makes it incomparable to the major works of writers such as Robert Musil or Arno Schmidt.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

El culto a la diosa Isis, de origen egipcio aunque helenizado a partir del dominio macedónico, se expande por el mundo grecorromano hasta abarcar un espacio geográfico muy amplio, como nunca antes había conocido. Los testimonios literarios que se refieren a él en época altoimperial son abundantes y de distinta naturaleza, desde descripciones precisas de elementos clave hasta escritos hostiles por parte de autores cristianos con una intencionalidad muy clara. El análisis pormenorizado de estos textos se antoja necesario si se quiere llegar a conocer el estado en el que se encuentra el culto isíaco en un período como el Alto Imperio.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Weed management has become increasingly challenging for cotton growers in Australia in the last decade. Glyphosate, the cornerstone of weed management in the industry, is waning in effectiveness as a result of the evolution of resistance in several species. One of these, awnless barnyard grass, is very common in Australian cotton fields, and is a prime example of the new difficulties facing growers in choosing effective and affordable management strategies. RIM (Ryegrass Integrated Management) is a computer-based decision support tool developed for the south-western Australian grains industry. It is commonly used there as a tool for grower engagement in weed management thinking and strategy development. We used RIM as the basis for a new tool that can fulfil the same types of functions for subtropical Australian cotton-grains farming systems. The new tool, BYGUM, provides growers with a robust means to evaluate five-year rotations including testing the economic value of fallows and fallow weed management, winter and summer cropping, cover crops, tillage, different herbicide options, herbicide resistance management, and more. The new model includes several northernregion- specific enhancements: winter and summer fallows, subtropical crop choices, barnyard grass seed bank, competition, and ecology parameters, and more freedom in weed control applications. We anticipate that BYGUM will become a key tool for teaching and driving the changes that will be needed to maintain sound weed management in cotton in the near future.